Cash register



FIG. 1 is a front elevational view of a cash register, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof showing a state in which a display section is drawn; and,

FIG. 8 is a rear elevational view thereof showing the state in which the display section in drawn. 

The ornamental design for a cash register, as shown and described. 